一个多目标优化框架,用于可持续加工蒙尼尔400的加工
Binayak Sen1,2, Prasadaraju Kantheti3, Sachin Rathore4
1Centre for Computational Modeling, Chennai Institute of Technology, Chennai, 600069, Tamil Nadu, India.
Scientific reports
|July 10, 2025
概括
混合式最小滑量 (MQL) 加CO2方法显著提高了Monel 400的可加工性. 这种方法减少了切削力,工具磨损和表面粗度,提供了可持续的制造解决方案.
科学领域:
- 材料科学 材料科学 材料科学
- 制造业 工程 制造工程
- 部落学 (tribology) 是一个学科.
背景情况:
- 像Monel 400这样的超级合金由于其高强度和性而带来了重大加工挑战.
- 优化加工流程对于航空航天和精密制造等行业至关重要,以降低成本和提高效率.
研究的目的:
- 为了研究滑和冷却对Monel 400的可加工性的联合影响.
- 为了比较不同加工环境的性能:干切,最小滑量 (MQL),冷CO2和混合MQL + CO2方法.
- 为了确定最佳的加工参数,以提高Monel 400的可加工性.
主要方法:
- 在四个环境中进行比较加工评估:干燥,MQL,冷CO2和混合MQL + CO2.
- 扫描电子显微镜 (SEM) 用于分析工具磨损机制 (粘附和磨损).
- 差异分析 (ANOVA) 用于确定加工参数 (料,切割速度,切割深度) 的影响.
- 多目标响应表面方法 (MORSM) 以建立最佳的加工条件.
主要成果:
- 与干切相比,混合MQL + CO2方法表现出优异的性能,减少了19.58%的切削力,19.10%的刀具磨损,以及47.19%的表面粗度.
- SEM分析证实粘附和磨损是主要的磨损机制,受温度和硬颗粒相互作用的影响.
- ANOVA指出,料和切割速度是影响加工结果的最关键参数.
- 确定了最佳条件:切割速度为78.35米/分钟,0.1毫米/转,切割深度为1毫米,以达到0.84.8的复合材料可取性.
结论:
- 混合MQL + CO2加工策略提供了一种可持续和有效的方法来提高Monel 400的可加工性.
- 了解磨损机制和优化参数是提高具有挑战性的超级合金加工性能和效率的关键.
- 这些发现为优化Monel 400加工在苛刻的工业应用中提供了实际框架.
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